podman/contrib/cirrus/setup_environment.sh
Chris Evich 599714d9f2
Cirrus: Support special-case modes of testing
Previously libpod CI was fairly straight-forward, run unit and
integration tests in a standard set of 3 VMs.  Off on the side was a
single special case of running tests as an ordinary user.  There is a
desire to stop using the PAPR system to support testing inside of a
container.

Since having two special cases potentially invites more
down the road, make provisions to handle them more gracefully.  This
commit introduces an environment variable:  ``$SPECIALMODE``.  It's
value has the following meanings within the CI scripts:

Mode 'none': Nothing special, business as usual (default)
Mode 'rootless': Rootless testing
Mode 'in_podman': Build container, run integration tests in it.

This will make adding additional special-cases later easier, as well as
extending the special cases in a Matrix across multiple OS's.

Signed-off-by: Chris Evich <cevich@redhat.com>
2019-04-03 09:57:20 -04:00

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#!/bin/bash
set -e
source $(dirname $0)/lib.sh
record_timestamp "env. setup start"
req_env_var "
USER $USER
HOME $HOME
ENVLIB $ENVLIB
SCRIPT_BASE $SCRIPT_BASE
CIRRUS_BUILD_ID $CIRRUS_BUILD_ID"
[[ "$SHELL" =~ "bash" ]] || chsh -s /bin/bash
cd "$CIRRUS_WORKING_DIR" # for clarity of initial conditions
# Verify basic dependencies
for depbin in go rsync unzip sha256sum curl make python3 git
do
if ! type -P "$depbin" &> /dev/null
then
echo "***** WARNING: $depbin binary not found in $PATH *****"
fi
done
# Setup env. vars common to all tasks/scripts/platforms and
# ensure they return for every following script execution.
MARK="# Added by $0, manual changes will be lost."
touch "$HOME/$ENVLIB"
if ! grep -q "$MARK" "$HOME/$ENVLIB"
then
cp "$HOME/$ENVLIB" "$HOME/${ENVLIB}_original"
# N/B: Single-quote items evaluated every time, double-quotes only once (right now).
for envstr in \
"$MARK" \
"export EPOCH_TEST_COMMIT=\"$CIRRUS_BASE_SHA\"" \
"export HEAD=\"$CIRRUS_CHANGE_IN_REPO\"" \
"export TRAVIS=\"1\"" \
"export GOSRC=\"$CIRRUS_WORKING_DIR\"" \
"export OS_RELEASE_ID=\"$(os_release_id)\"" \
"export OS_RELEASE_VER=\"$(os_release_ver)\"" \
"export OS_REL_VER=\"$(os_release_id)-$(os_release_ver)\"" \
"export BUILT_IMAGE_SUFFIX=\"-$CIRRUS_REPO_NAME-${CIRRUS_CHANGE_IN_REPO:0:8}\"" \
"export GOPATH=\"/var/tmp/go\"" \
'export PATH="$HOME/bin:$GOPATH/bin:/usr/local/bin:$PATH"' \
'export LD_LIBRARY_PATH="/usr/local/lib${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}"'
do
# Make permanent in later shells, and set in current shell
X=$(echo "$envstr" | tee -a "$HOME/$ENVLIB") && eval "$X" && echo "$X"
done
# Some setup needs to vary between distros
case "${OS_RELEASE_ID}-${OS_RELEASE_VER}" in
ubuntu-18)
# Always install runc on Ubuntu
install_runc_from_git
;;
fedora-29) ;& # Continue to the next item
fedora-28)
RUNC="https://kojipkgs.fedoraproject.org/packages/runc/1.0.0/55.dev.git578fe65.fc${OS_RELEASE_VER}/x86_64/runc-1.0.0-55.dev.git578fe65.fc${OS_RELEASE_VER}.x86_64.rpm"
echo ">>>>> OVERRIDING RUNC WITH $RUNC <<<<<"
dnf -y install "$RUNC"
;& # Continue to the next item
centos-7) ;&
rhel-7)
;;
*) bad_os_id_ver ;;
esac
cd "${GOSRC}/"
# Reload to incorporate any changes from above
source "$SCRIPT_BASE/lib.sh"
case "$SPECIALMODE" in
rootless)
X=$(echo "export ROOTLESS_USER='some${RANDOM}dude'" | \
tee -a "$HOME/$ENVLIB") && eval "$X" && echo "$X"
setup_rootless
;;
in_podman) # Assumed to be Fedora
dnf install -y podman buildah
$SCRIPT_BASE/setup_container_environment.sh
;;
esac
fi
show_env_vars
record_timestamp "env. setup end"